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Finding the Fourth Proportional to 453,729.60, 680,696.83 and 150,123.04

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Solution

The fourth proportional to 453,729.60, 680,696.83 and 150,123.04 is: 225,218.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,729.60 : 680,696.83 = 150,123.04 : x
  2. Step 2: Convert to fraction form
    453,729.60/680,696.83 = 150,123.04/x
  3. Step 3: Cross multiply
    453,729.60x = 680,696.83 × 150,123.04
  4. Step 4: Simplify right side
    453,729.60x = 102,188,273,659.17
  5. Step 5: Solve for x
    x = 102,188,273,659.17/453,729.60
  6. Step 6: Final answer
    x = 225,218.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.